Instream flows in the Missouri River Basin
Subtitle: a recreation survey and economic study
By: John Duffield ... [et. al].
Contributors: Duffield, John.; Montana. Dept. of Natural Resources and Conservation.
Publisher: Montana Dept. of Natural Resources and Conservation
Published: 1990
Place of publication: [Helena?]
Language: eng
Number of pages: 95
Subjects: Recreation -- Economic aspects -- Missouri River Watershed.; Water resources development -- Economic aspects -- Missouri River Watershed.; Recreational surveys -- Missouri River Watershed.; Recreation -- Missouri River Watershed.